class Employee(string name, string employeeID)
{
    public string Name { get; set; } = name;
    public string EmployeeID { get; set; } = employeeID;
    public DateTime HireDate { get; set; } = DateTime.Now;

    public void ShowInfo()
    {
        Console.WriteLine($"员工姓名：{Name}, 员工编号：{EmployeeID}, 入职日期：{HireDate}");
    }
}